This car back pillow set is made of top qualityPVC Leather and Embroidery, wear-resistant with no smell. It will not peel, the strap belt will not loose. Assures a long lifetime of the product. It is of a stylish headrest design, which fits your neck and cervical curve with more comfort. Relax your back while driving in the car or sitting in the office chair. Widely used in car, travel, office, and wheelchair.